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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG818650547

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818650547

Diamond specifications and retailer prices

From HK$2,134 HKD
$272 USD
As of November 1, 2026
Save HK$8,321 HKD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,455 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818650547 or 818650547. Listed at 20 retailers as of November 1, 2026, with prices from HK$2,134 to HK$10,455, a HK$8,321 spread on the same certified stone. Reve Diamonds lists it at HK$10,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650547
Dimensions9.68 × 6.28 × 4.11 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.28 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650547
Side View
Table 62.0%Crown 38.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$4,091 HKD|Low: HK$2,134 HKD|High: HK$10,517 HKD|Avg: HK$6,359 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 3HK$2,134 HKD
Retailer 15HK$2,611 HKD
Retailer 9HK$2,769 HKD
Retailer 11HK$3,201 HKD
Retailer 13HK$3,930 HKD
Retailer 1HK$4,091 HKD
Retailer 10HK$4,495 HKD
Retailer 14HK$4,747 HKD
Retailer 12HK$5,523 HKD
Retailer 2HK$5,924 HKD
Retailer 4HK$8,023 HKD
Retailer 7HK$8,356 HKD
Retailer 8HK$9,326 HKD
Retailer 5HK$9,546 HKD
Retailer 16HK$9,642 HKD
Retailer 6HK$9,729 HKD
Reve DiamondsHK$10,455 HKD

38 data points across 17 retailers

20 retailersHK$2,134 HKD to HK$10,455 HKD

Retailer 1
-
HK$1,930 HKD
$246 USD
Price last confirmed 39 days ago
A
Retailer 2
-
HK$2,134 HKD
$272 USD
View
Final sale: no returns
Retailer 3
-
HK$2,236 HKD
$285 USD
View
Price last confirmed 36 days ago
Retailer 4
-
HK$2,362 HKD
$301 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
HK$2,611 HKD
View
A
Retailer 6
-
HK$2,769 HKD
£278 GBP
View
B+
Retailer 7
-
HK$3,201 HKD
$408 USD
View
A
Retailer 8
-
HK$3,930 HKD
€477 EUR
View
A
Retailer 9
-
HK$4,091 HKD
ZAR 8,423 ZAR
View
A
Retailer 10
-
HK$4,495 HKD
£451 GBP
View
A
Retailer 11
-
HK$4,747 HKD
$605 USD
View
A
Retailer 12
-
HK$5,523 HKD
A$1,083 AUD
View
B+
Retailer 13
-
HK$5,924 HKD
$755 USD
View
Retailer 14
-
HK$7,697 HKD
$981 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
HK$8,023 HKD
$1,023 USD
View
Retailer 16
-
HK$8,356 HKD
$1,065 USD
View
Price last confirmed 34 days ago
B
Retailer 17
-
HK$9,546 HKD
£958 GBP
View
B
Retailer 18
-
HK$9,642 HKD
$1,229 USD
View
B
Retailer 19
-
HK$9,729 HKD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
61110BE7F · Nov 1
HK$10,455 HKD
$1,333 USD
View
19 more retailers have this diamond
Prices start from HK$2,134 HKDSave up to HK$8,321 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.66ct Oval
HK$2,134 HKD